Overview A Study to Evaluate Vitamin B3 Derivative to Treat Mitochondrial Myopathy Status: Not yet recruiting Trial end date: 2025-11-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effects of Nicotinamide Riboside (NR) supplement in adult-onset symptoms of mitochondrial myopathy. Phase: Phase 2 Details Lead Sponsor: Eduardo N. ChiniTreatments: NiacinNiacinamideNicotinic Acids